Sightron riflescopes are manufactured in Japan. These riflescopes boast high quality and precise workmanship. The SIII series is the top series of this manufacturer, the riflescopes use a unique patented ExacTrack turret locking system. Seven-layer coated lenses (ZACT-7 patent) ensure maximum light transmission and perfect colour rendition without any disturbing tint. The one-piece tube made of high‑quality hardened Aircraft aluminium with a matte black finish guarantees maximum durability and low weight. The riflescope is waterproof and shock-resistant, nitrogen-filled to prevent fogging. Sightron riflescopes are of very high quality and in their price category surpass the vast majority of the competition in both optical quality and mechanical workmanship, and even outperform some models from manufacturers one class higher. Videos (video is for illustration only):{youtube=1M_4J12v66E}